Home / 170,469.90-235,191.36-110,081.37

Finding the Fourth Proportional to 170,469.90, 235,191.36 and 110,081.37

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Solution

The fourth proportional to 170,469.90, 235,191.36 and 110,081.37 is: 151,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,469.90 : 235,191.36 = 110,081.37 : x
  2. Step 2: Convert to fraction form
    170,469.90/235,191.36 = 110,081.37/x
  3. Step 3: Cross multiply
    170,469.90x = 235,191.36 × 110,081.37
  4. Step 4: Simplify right side
    170,469.90x = 25,890,187,120.96
  5. Step 5: Solve for x
    x = 25,890,187,120.96/170,469.90
  6. Step 6: Final answer
    x = 151,875.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.